APA (7th ed.) Citation

Dickinson, E., & Todd, M. L. (1931). Letters of Emily Dickinson (New and enlarged edition.). Harper & brothers.

Chicago Style (17th ed.) Citation

Dickinson, Emily, and Mabel Loomis Todd. Letters of Emily Dickinson. New and enlarged edition. New York ; London: Harper & brothers, 1931.

MLA (9th ed.) Citation

Dickinson, Emily, and Mabel Loomis Todd. Letters of Emily Dickinson. New and enlarged edition. Harper & brothers, 1931.